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7495 HF Electric Rope Shovel
AC IGBT Electrics
Operator’s Cab
Front-end Design
Crowd System
LatchFree™ Dipper System
Dipper Options
Loading/Hauling Efficiency
Third Rail Swing System
Cat MineStar and Technology Solutions
Major Structures
Lower Works
Safety
Serviceability
Customer Support
Operator Training
Sustainability
| Dimensions | |
|---|---|
| Dipper Payload | 109 t (120 t) |
| Dipper Capacity | 30.6-62.7 m3 (40-82 yd3) |
| Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified) | 109 t (120 t) |
| Note | Dependent on application and material density |
| Weights | |
|---|---|
| Working Weight - With Dipper and Standard Links | 1435156 kg (3164000 lb) |
| Ballast - Furnished By Customer | 302614 kg (667150 lb) |
| Note (1) | These weights will vary slightly depending upon dipper and optional equipment selection |
| Note (2) | All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers. |
| Main Structures | |
|---|---|
| Planetary Propel | Dual-motor independent drive |
| Swing | Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack. |
| Crawler Dimensions - Overall Width 317.5 cm (125 in) Treads | 12.7 cm (41.67 in) |
| Hoist | A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. |
| Ground Bearing Pressure - Note | Ground bearing pressure is dependent upon many factors |
| Upper Works Overall Width - Including Standard Walkways | 12.8 cm (41.99 in) |
| Ground Bearing Pressure - Total Effective Bearing Area (317.5 cm/125 in) Treads | 57 m2 (248 kPa); 614 ft2 (36 psi) |
| Lube System | |
|---|---|
| Type | Automatic, single-line system for open gear lubricant and grease |
| Components (1) | Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room |
| Electrical | |
|---|---|
| Drive | IGBT Acutrol drive system |
| System Voltage - Nominal | 50/60 Hz, 7,200V |
| Power Requirements - Voltage | 3 phase, 50/60 Hz, 7,200V |
| Note | Other voltage options available to suit customer requirements |
| Power Requirements - 50 Hz | 6,000V, 6,600V, 7,200V, 11,000V |
| Power Requirements - 60 Hz | 7,200V, 13,800V |
| Power Requirements - Peak power | 3778 kW |
| Power Requirements - Average Power Demand | 945-1322 kW |
| Front End | |
|---|---|
| Rope Data - Note | High impact ropes available as an option |
| Rope Data - Hoist - No. | 2 |
| Rope Data - Hoist - Diameter | 70 mm (2.75 in) |
| Rope Data - Dipper Trip - No. | 1 |
| Rope Data - Boom Suspension - Diameter | 83 mm (3.25 in) |
| Components | One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle. |
| Rope Data - Dipper Trip - Diameter | 19 mm (0.75 in) |
| Rope Data - Boom Suspension - No. | 4 |
| Crowd (1) | HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft. |
| Crowd (2) | (Optional) Rope Crowd, the crowd machinery is located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft. |
| Dimensions - Working Ranges | |
|---|---|
| Operating Weight | 1435156 kg (3164000 lb) |
| Dipper Payload | 109 t (120 ton (US)) |
| Maximum Dumping Height | 9 m (29.53 ft) |
| Dipper Capacities | 30.6-62.7 m3 (40-82 yd3) |
| Dimensions (Approximate) - Optimal Working Ranges* | |
|---|---|
| Radius of Level Floor | 17 m (55.77 ft) |
| Cutting Height - Maximum | 16.8 m (55 ft) |
| Dumping Height - With Clearance to Open Dipper Door | 9 m (29.53 ft) |
| Revolving Frame Tail Swing Radius | 9.3 m (30.51 ft) |
| Cutting Radius - Maximum | 24.3 m (79.72 ft) |
| Note (1) | Optimal working ranges based on loading a Cat 797F truck. |
| Note (2) | *All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers. |
| Lube System | |
|---|---|
| Components (2) | External fast fill from lower level |